# DeathNote

> Secure digital legacy management platform with encrypted message storage, proof-of-life verification, and automated delivery systems. Transform themes of mortality into compassionate tools for healing and final acts of love.

## Product Overview

- [Homepage](https://deathnote.ai): Digital legacy platform overview
- [How It Works](https://deathnote.ai/how-it-works): Proof-of-life verification and automated delivery process
- [About](https://deathnote.ai/about): Team, mission, and cultural inspiration from Death Note anime
- [Pricing](https://deathnote.ai/pricing): Free tier + Premium subscription ($12/month)
- [Contact](https://deathnote.ai/contact): Reach founders JP, CJ, and Luca

## Core Features

- [Editor](https://deathnote.ai/overview): Encrypted death note with rich text editing (TipTap 3.7.2)
- [Keyboard Shortcuts](https://deathnote.ai/keyboard): Complete editor keyboard shortcuts guide
- [Timing System](https://deathnote.ai/time): Configurable proof-of-life verification intervals
- [Library](https://deathnote.ai/library): 1,394 comprehensive digital legacy planning guides

## Technology Stack

- **Frontend**: Next.js 15.5.6 + TypeScript 5.9.3 + ShadCN UI + Tailwind v4.1.15
- **Database**: Supabase 2.75.1 with optimized RLS policies, sub-50ms performance
- **Authentication**: Clerk 6.33.7 with 26 auth methods (22 OAuth + 4 Web3 wallets)
- **Payments**: Stripe 19.1.0 with direct API integration
- **Email**: Resend 6.2.0 with Master Template System v1.0
- **Editor**: TipTap 3.7.2 for rich text editing
- **Security**: A+ grade implementation, zero critical vulnerabilities
- **API**: 22 endpoints (12 authenticated + 8 public/utility + 2 cron jobs)

## Content Library (1,394 Pages)

### Professions (103 pages)
- [Transportation Workers](https://deathnote.ai/library): 17 high-risk profession guides
- [Industrial & Construction](https://deathnote.ai/library): 16 specialized guides
- [Law Enforcement & Security](https://deathnote.ai/library): 14 profession-specific guides
- [Emergency Services](https://deathnote.ai/library): 10 first responder guides
- [Military & Defense](https://deathnote.ai/library): 9 service member guides

### Life Events (50 pages)
- [Life-Threatening Events](https://deathnote.ai/library): 10 immediate crisis guides
- [Deployment & Separation](https://deathnote.ai/library): 15 military/travel guides
- [Dangerous Expeditions](https://deathnote.ai/library): 15 adventure/exploration guides
- [High-Risk Assignments](https://deathnote.ai/library): 10 professional mission guides

### Platform Integrations (39 pages)
- [Social Media Platforms](https://deathnote.ai/library): 10 major platform guides
- [Development & Technical](https://deathnote.ai/library): 10 technical platform guides
- [Cryptocurrency & Finance](https://deathnote.ai/library): 10 financial security guides
- [Password & Security](https://deathnote.ai/library): 9 credential management guides

### Geographic Variations (773 pages)
- [US Geographic](https://deathnote.ai/library): 513 state/city-specific guides
- [International](https://deathnote.ai/library): 260 country-specific guides

### How-To Guides (103 pages)
- [Technical Guides](https://deathnote.ai/library): Implementation and setup instructions
- [Planning Guides](https://deathnote.ai/library): Legacy preparation strategies
- [Security Guides](https://deathnote.ai/library): Privacy and protection best practices

### Legal & Relationships (215 pages)
- [Legal Jurisdictions](https://deathnote.ai/library): 150 state/country-specific legal guides
- [Comparisons](https://deathnote.ai/library): 100 platform comparison guides
- [Relationships](https://deathnote.ai/library): 25 family/personal planning guides
- [Common Problems](https://deathnote.ai/library): 40 troubleshooting guides

## Competitors & Comparisons

- [Platform Comparisons](https://deathnote.ai/vs): Complete comparison against 21 competitor platforms
- [Afternote Alternative](https://deathnote.ai/library/competitors/afternote): DeathNote vs Afternote
- [Chronicle Alternative](https://deathnote.ai/library/competitors/chronicle): DeathNote vs Chronicle
- [ForKeeps Alternative](https://deathnote.ai/library/competitors/forkeeps): DeathNote vs ForKeeps
- [GoodTrust Alternative](https://deathnote.ai/library/competitors/goodtrust): DeathNote vs GoodTrust
- [LifeNaut Alternative](https://deathnote.ai/library/competitors/lifenaut): DeathNote vs LifeNaut
- [Myend Alternative](https://deathnote.ai/library/competitors/myend): DeathNote vs Myend
- [MyWishes Alternative](https://deathnote.ai/library/competitors/mywishes): DeathNote vs MyWishes
- [SafeBeyond Alternative](https://deathnote.ai/library/competitors/safebeyond): DeathNote vs SafeBeyond
- [TombTales Alternative](https://deathnote.ai/library/competitors/tombtales): DeathNote vs TombTales
- [TrustedHousesitters Alternative](https://deathnote.ai/library/competitors/trustedhousesitters): DeathNote vs TrustedHousesitters

## Legal & Compliance

- [Privacy Policy](https://deathnote.ai/privacy): GDPR-compliant privacy practices, effective October 22, 2025
- [Terms of Service](https://deathnote.ai/terms): Platform usage terms, effective October 22, 2025

## Cultural Context

- [Anime Inspiration](https://deathnote.ai/anime): Death Note anime and Shinigami mythology influence

## Performance & Quality

- **Bundle Size**: 225kB total (reduced by 307kB through lazy loading optimization)
- **Load Time**: <0.2s homepage load
- **Database**: Sub-50ms query performance with 90% reduction in auth queries via middleware caching
- **Accessibility**: WCAG 2.1 AA compliant
- **Testing**: 275 comprehensive tests (210 unit + 65 E2E) with 100% pass rate
- **Design System**: 100% ShadCN UI components, zero custom components
- **Code Quality**: TypeScript strict mode, BiomeJS zero-tolerance linting
- **SEO**: Full metadata, structured data (Article + BreadcrumbList + FAQPage schemas)

## Integration & APIs

- **API Endpoints**: 22 total (12 authenticated, 8 public/utility, 2 cron jobs)
- **Authentication**: Clerk with magic links, session management, comprehensive OAuth support
- **Payment Processing**: Stripe direct API with 3 theme-aware pricing tables
- **Email Delivery**: Resend with centralized Master Template System
- **Cron Jobs**: 2 production jobs (check-in-reminder, death-note-delivery) via Vercel
- **Analytics**: Vercel Analytics for page views and web vitals tracking
- **Speed Insights**: Vercel Speed Insights for Core Web Vitals monitoring

## Security Features

- **Encryption**: End-to-end encryption for death notes and personal messages
- **RLS Policies**: Supabase Row Level Security for data isolation
- **CSP Headers**: Content Security Policy implementation
- **CORS**: Configured for deathnote.ai and 8lee.ai domains
- **Rate Limiting**: API and feature-specific rate limits
- **Authentication**: Multi-factor authentication support via Clerk
- **Privacy Protection**: Comprehensive PII sanitization (70+ regex patterns)
- **Account Security**: Expiration lockout with 5-minute middleware cache

## User Experience Features

- **Themes**: Light, Dark, and Shinigami modes with theme persistence
- **Responsive Design**: Mobile-first approach with adaptive layouts
- **Split Layout**: Dual-column layout for auth/profile pages with rotating quotes
- **Music Player**: Authentication-protected feature (desktop header, mobile footer)
- **Memorial Pages**: Dynamic `/[username]` routes with privacy controls and opt-in system
- **Easter Eggs**: Single easter egg on `/anime` page (Death Note themed)
- **Editor Features**: Rich text formatting, image embedding, link management, color/highlight

## Sitemap & Navigation

- [XML Sitemap](https://deathnote.ai/sitemap.xml): 1,931 URLs (13 core pages + 1,918 library pages)
- [Library Index](https://deathnote.ai/library): Central hub for all 1,394 content pages
- **Internal Linking**: 3,754+ strategic cross-links across library pages
- **Category Pagination**: 49 consolidated categories with 97.9% coverage (1,877 pages)

## Optional

- [Development Philosophy](https://github.com/8bittts/deathnote): Real user experience policy, production data testing
- [Release Notes](https://github.com/8bittts/deathnote/tree/main/_docs/release-notes): Weekly development updates and feature releases
- [Documentation](https://github.com/8bittts/deathnote/tree/main/_docs): 15 specialized documentation files
- [Testing Documentation](https://github.com/8bittts/deathnote/tree/main/_docs): 4 specialized testing frameworks
- [Package Management](https://github.com/8bittts/deathnote): Automated update monitoring with impact assessment